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Wellsworth Bench Surface Grinding Machine M21
ARCHIVAL ITEMS
leaflet
American Optical Company; American Optical Co., Ltd
North America: USA, Massachusetts, Southbridge; Europe: United Kingdom, England, London, EC1
1920
paper
overall: 217 mm x 127 mm
2023.218
ARCHIVAL ITEMS
leaflet
American Optical Company; American Optical Co., Ltd
North America: USA, Massachusetts, Southbridge; Europe: United Kingdom, England, London, EC1
1920
paper
overall: 217 mm x 127 mm
Leaflet for the 'Wellsworth'-branded M21 Bench Surface Grinding Machine. Small portrait format, printed on four sides, folded, including a detailed text description and artist-enhanced photogravure illustrations. Issued for all world markets and dated 1920.
2023.218
Gift of David G. Williamson Optics, 2000